169.45.129.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
169.45.129.32
Broadcast Address
169.45.129.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
169.45.129.33
Last Usable IP
169.45.129.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (169.45.129.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 169.45.129.63 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 30 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 169.45.129.32/27
Network Address 169.45.129.32
Broadcast Address 169.45.129.63
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class B
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 169.45.129.33
Last Usable IP 169.45.129.62
Network (Hex) 0xA92D8120
Broadcast (Hex) 0xA92D813F
Address Type Public / Globally Routable

Binary Representation

Network Address
10101001.00101101.10000001 10101001.00101101.10000001.00100000
Subnet Mask
11111111.11111111.11111111.11100000

The first 27 bits (1s in the mask) identify the network. The remaining 5 bits identify hosts within the network.

Split into Equal Subnets

Split 169.45.129.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 169.45.129.32/28 169.45.129.32 169.45.129.33 169.45.129.46 169.45.129.47 14
2 169.45.129.48/28 169.45.129.48 169.45.129.49 169.45.129.62 169.45.129.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

169.45.129.32 net
169.45.129.33
169.45.129.34
169.45.129.35
169.45.129.36
169.45.129.37
169.45.129.38
169.45.129.39
169.45.129.40
169.45.129.41
169.45.129.42
169.45.129.43
169.45.129.44
169.45.129.45
169.45.129.46
169.45.129.47
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

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